Agricultural Revolutions Technology allows much greater production (surplus) with less human labor, but often has high social and environmental costs.
{"Image DocumentName": "Agricultural Revolutions", "Image ImageDescription": "Technology allows much greater production (surplus) with less human labor, but often has high social and environmental costs. Metal plows, Reapers, Cotton Gin. Tractors (Internal Combustion Engine)\u200f Combines. Chemical Pesticides/Fertilizers. Hybrid Crops. Genetically-modified Crops.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}